# title() lower() upper() strip() rstrip() lstrip()
name = "eric"
print(f"Hello {name.title()},would you like to learn some Python today?")
name1 = "albert einstein"
print(f'{name1.title()} once said, “A peron who never made a mistake never tried anything new”')

name = 1400_0000_0000_0000
print(name)
# \t表示空出制表符，\n表示换行输出
# 变量名全大写的量是常量
x, y, z = 1, 2, 3







